CVE-2024-43865 Information

Description

In the Linux kernel the following vulnerability has been resolved:

s390/fpu: Re-add exception handling in load_fpu_state()

With the recent rewrite of the fpu code exception handling for the lfpc instruction within load_fpu_state() was erroneously removed.

Add it again to prevent that loading invalid floating point register values cause an unhandled specification exception.

Reference

https://git.kernel.org/stable/c/494b14138201f07343e5488db6360c828fcc8cf6 https://git.kernel.org/stable/c/4734406c39238cbeafe66f0060084caa3247ff53